On Thu, 21 Apr 2016, Peter Chen wrote: > I have one more question, if hcd codes takes primary hcd as USB2 and > shared hcd as USB3, are there any problems if EHCI (or OHCI) as primary > hcd and OHCI (EHCI) as shared hcd like [1], current hcd code seems to > use hcd->shared_hcd at drivers/usb/core/port.c > > [1] http://www.spinics.net/lists/linux-usb/msg139344.html Neither EHCI nor OHCI can ever be a shared_hcd; only xHCI has a shared_hcd. EHCI and OHCI can be companions, not shared. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
